bookmarkmanager.cpp 23.4 KB
Newer Older
1
/**************************************************************************
con's avatar
con committed
2 3 4
**
** This file is part of Qt Creator
**
con's avatar
con committed
5
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
con's avatar
con committed
6
**
hjk's avatar
hjk committed
7
** Contact: Nokia Corporation (info@qt.nokia.com)
con's avatar
con committed
8
**
9
**
10
** GNU Lesser General Public License Usage
11
**
hjk's avatar
hjk committed
12 13 14 15 16 17
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
18
**
con's avatar
con committed
19
** In addition, as a special exception, Nokia gives you certain additional
hjk's avatar
hjk committed
20
** rights. These rights are described in the Nokia Qt LGPL Exception
con's avatar
con committed
21 22
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
23 24 25 26 27
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
con's avatar
con committed
28
** If you have questions regarding the use of this file, please contact
Tobias Hunger's avatar
Tobias Hunger committed
29
** Nokia at info@qt.nokia.com.
con's avatar
con committed
30
**
31
**************************************************************************/
hjk's avatar
hjk committed
32

con's avatar
con committed
33
#include "bookmarkmanager.h"
hjk's avatar
hjk committed
34

con's avatar
con committed
35 36 37 38 39
#include "bookmark.h"
#include "bookmarksplugin.h"
#include "bookmarks_global.h"

#include <coreplugin/editormanager/editormanager.h>
40
#include <coreplugin/icore.h>
41
#include <coreplugin/actionmanager/actionmanager.h>
42
#include <projectexplorer/projectexplorer.h>
43
#include <projectexplorer/session.h>
con's avatar
con committed
44
#include <texteditor/basetexteditor.h>
hjk's avatar
hjk committed
45
#include <utils/qtcassert.h>
con's avatar
con committed
46 47

#include <QtCore/QDebug>
hjk's avatar
hjk committed
48 49 50
#include <QtCore/QFileInfo>

#include <QtGui/QAction>
con's avatar
con committed
51
#include <QtGui/QContextMenuEvent>
52
#include <QtGui/QMenu>
hjk's avatar
hjk committed
53
#include <QtGui/QPainter>
con's avatar
con committed
54 55 56 57 58 59

Q_DECLARE_METATYPE(Bookmarks::Internal::Bookmark*)

using namespace Bookmarks;
using namespace Bookmarks::Internal;
using namespace ProjectExplorer;
60
using namespace Core;
con's avatar
con committed
61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154

BookmarkDelegate::BookmarkDelegate(QObject *parent)
    : QStyledItemDelegate(parent), m_normalPixmap(0), m_selectedPixmap(0)
{
}

BookmarkDelegate::~BookmarkDelegate()
{
    delete m_normalPixmap;
    delete m_selectedPixmap;
}

QSize BookmarkDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    QStyleOptionViewItemV4 opt = option;
    initStyleOption(&opt, index);

    QFontMetrics fm(option.font);
    QSize s;
    s.setWidth(option.rect.width());
    s.setHeight(fm.height() * 2 + 10);
    return s;
}

void BookmarkDelegate::generateGradientPixmap(int width, int height, QColor color, bool selected) const
{

    QColor c = color;
    c.setAlpha(0);

    QPixmap *pixmap = new QPixmap(width+1, height);
    pixmap->fill(c);

    QPainter painter(pixmap);
    painter.setPen(Qt::NoPen);

    QLinearGradient lg;
    lg.setCoordinateMode(QGradient::ObjectBoundingMode);
    lg.setFinalStop(1,0);

    lg.setColorAt(0, c);
    lg.setColorAt(0.4, color);

        painter.setBrush(lg);
    painter.drawRect(0, 0, width+1, height);

    if (selected)
        m_selectedPixmap = pixmap;
    else
        m_normalPixmap = pixmap;
}

void BookmarkDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    QStyleOptionViewItemV4 opt = option;
    initStyleOption(&opt, index);
    painter->save();

    QFontMetrics fm(opt.font);
    static int lwidth = fm.width("8888") + 18;

    QColor backgroundColor;
    QColor textColor;

    bool selected = opt.state & QStyle::State_Selected;

    if (selected) {
        painter->setBrush(opt.palette.highlight().color());
        backgroundColor = opt.palette.highlight().color();
        if (!m_selectedPixmap)
            generateGradientPixmap(lwidth, fm.height()+1, backgroundColor, selected);
    } else {
        painter->setBrush(opt.palette.background().color());
        backgroundColor = opt.palette.background().color();
        if (!m_normalPixmap)
            generateGradientPixmap(lwidth, fm.height(), backgroundColor, selected);
    }
    painter->setPen(Qt::NoPen);
    painter->drawRect(opt.rect);

    // Set Text Color
    if (opt.state & QStyle::State_Selected)
        textColor = opt.palette.highlightedText().color();
    else
        textColor = opt.palette.text().color();

    painter->setPen(textColor);


    // TopLeft
    QString topLeft = index.data(BookmarkManager::Filename ).toString();
    painter->drawText(6, 2 + opt.rect.top() + fm.ascent(), topLeft);

    QString topRight = index.data(BookmarkManager::LineNumber).toString();
Tobias Hunger's avatar
Tobias Hunger committed
155
    // Check whether we need to be fancy and paint some background
con's avatar
con committed
156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180
    int fwidth = fm.width(topLeft);
    if (fwidth + lwidth > opt.rect.width()) {
        int left = opt.rect.right() - lwidth;
        painter->drawPixmap(left, opt.rect.top(), selected? *m_selectedPixmap : *m_normalPixmap);
    }
    // topRight
    painter->drawText(opt.rect.right() - fm.width(topRight) - 6 , 2 + opt.rect.top() + fm.ascent(), topRight);

    // Directory
    QColor mix;
    mix.setRgbF(0.7 * textColor.redF()   + 0.3 * backgroundColor.redF(),
                0.7 * textColor.greenF() + 0.3 * backgroundColor.greenF(),
                0.7 * textColor.blueF()  + 0.3 * backgroundColor.blueF());
    painter->setPen(mix);
//
//    QString directory = index.data(BookmarkManager::Directory).toString();
//    int availableSpace = opt.rect.width() - 12;
//    if (fm.width(directory) > availableSpace) {
//        // We need a shorter directory
//        availableSpace -= fm.width("...");
//
//        int pos = directory.size();
//        int idx;
//        forever {
//            idx = directory.lastIndexOf("/", pos-1);
hjk's avatar
hjk committed
181
//            if (idx == -1) {
con's avatar
con committed
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206
//                // Can't happen, this means the string did fit after all?
//                break;
//            }
//            int width = fm.width(directory.mid(idx, pos-idx));
//            if (width > availableSpace) {
//                directory = "..." + directory.mid(pos);
//                break;
//            } else {
//                pos = idx;
//                availableSpace -= width;
//            }
//        }
//    }
//
//    painter->drawText(3, opt.rect.top() + fm.ascent() + fm.height() + 6, directory);

    QString lineText = index.data(BookmarkManager::LineText).toString().trimmed();
    painter->drawText(6, opt.rect.top() + fm.ascent() + fm.height() + 6, lineText);

    // Separator lines
    painter->setPen(QColor::fromRgb(150,150,150));
    painter->drawLine(0, opt.rect.bottom(), opt.rect.right(), opt.rect.bottom());
    painter->restore();
}

207 208 209 210
BookmarkView::BookmarkView(QWidget *parent)  :
    QListView(parent),
    m_bookmarkContext(new BookmarkContext(this)),
    m_manager(0)
con's avatar
con committed
211 212 213 214 215 216
{
    setWindowTitle(tr("Bookmarks"));

    connect(this, SIGNAL(clicked(const QModelIndex &)),
            this, SLOT(gotoBookmark(const QModelIndex &)));

217
    ICore::instance()->addContextObject(m_bookmarkContext);
con's avatar
con committed
218 219 220 221 222 223 224 225 226

    setItemDelegate(new BookmarkDelegate(this));
    setFrameStyle(QFrame::NoFrame);
    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    setFocusPolicy(Qt::NoFocus);
}

BookmarkView::~BookmarkView()
{
227
    ICore::instance()->removeContextObject(m_bookmarkContext);
con's avatar
con committed
228 229 230 231 232
}

void BookmarkView::contextMenuEvent(QContextMenuEvent *event)
{
    QMenu menu;
233 234 235 236
    QAction *moveUp = menu.addAction(tr("Move Up"));
    QAction *moveDown = menu.addAction(tr("Move Down"));
    QAction *remove = menu.addAction(tr("&Remove"));
    QAction *removeAll = menu.addAction(tr("Remove All"));
con's avatar
con committed
237
    m_contextMenuIndex = indexAt(event->pos());
238 239 240
    if (!m_contextMenuIndex.isValid()) {
        moveUp->setEnabled(false);
        moveDown->setEnabled(false);
con's avatar
con committed
241
        remove->setEnabled(false);
242
    }
con's avatar
con committed
243 244 245 246

    if (model()->rowCount() == 0)
        removeAll->setEnabled(false);

247 248 249 250
    connect(moveUp, SIGNAL(triggered()),
            m_manager, SLOT(moveUp()));
    connect(moveDown, SIGNAL(triggered()),
            m_manager, SLOT(moveDown()));
con's avatar
con committed
251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
    connect(remove, SIGNAL(triggered()),
            this, SLOT(removeFromContextMenu()));
    connect(removeAll, SIGNAL(triggered()),
            this, SLOT(removeAll()));

    menu.exec(mapToGlobal(event->pos()));
}

void BookmarkView::removeFromContextMenu()
{
    removeBookmark(m_contextMenuIndex);
}

void BookmarkView::removeBookmark(const QModelIndex& index)
{
266 267
    Bookmark *bm = m_manager->bookmarkForIndex(index);
    m_manager->removeBookmark(bm);
con's avatar
con committed
268 269 270 271 272 273
}

// The perforcemance of this function could be greatly improved.
//
void BookmarkView::removeAll()
{
274 275
    while (m_manager->rowCount()) {
        QModelIndex index = m_manager->index(0, 0);
con's avatar
con committed
276 277 278 279 280 281 282
        removeBookmark(index);
    }
}

void BookmarkView::setModel(QAbstractItemModel *model)
{
    BookmarkManager *manager = qobject_cast<BookmarkManager *>(model);
hjk's avatar
hjk committed
283
    QTC_ASSERT(manager, return);
284
    m_manager = manager;
con's avatar
con committed
285 286 287 288 289 290 291 292
    QListView::setModel(model);
    setSelectionModel(manager->selectionModel());
    setSelectionMode(QAbstractItemView::SingleSelection);
    setSelectionBehavior(QAbstractItemView::SelectRows);
}

void BookmarkView::gotoBookmark(const QModelIndex &index)
{
293 294 295
    Bookmark *bk = m_manager->bookmarkForIndex(index);
    if (!m_manager->gotoBookmark(bk))
        m_manager->removeBookmark(bk);
con's avatar
con committed
296 297 298 299 300 301
}

////
// BookmarkContext
////

302 303
BookmarkContext::BookmarkContext(QWidget *widget)
    : Core::IContext(widget)
con's avatar
con committed
304
{
305 306
      setWidget(widget);
      setContext(Core::Context(Constants::BOOKMARKS_CONTEXT));
con's avatar
con committed
307 308 309 310 311 312
}

////
// BookmarkManager
////

313 314 315
BookmarkManager::BookmarkManager() :
    m_bookmarkIcon(QLatin1String(":/bookmarks/images/bookmark.png")),
    m_selectionModel(new QItemSelectionModel(this, this))
con's avatar
con committed
316
{
317
    connect(Core::ICore::instance(), SIGNAL(contextChanged(Core::IContext*,Core::Context)),
con's avatar
con committed
318 319
            this, SLOT(updateActionStatus()));

320
    connect(ProjectExplorerPlugin::instance()->session(), SIGNAL(sessionLoaded()),
con's avatar
con committed
321 322 323 324 325 326 327 328 329 330 331
            this, SLOT(loadBookmarks()));

    updateActionStatus();
}

BookmarkManager::~BookmarkManager()
{
    DirectoryFileBookmarksMap::iterator it, end;
    end = m_bookmarksMap.end();
    for (it = m_bookmarksMap.begin(); it != end; ++it) {
        FileNameBookmarksMap *bookmarks = it.value();
con's avatar
con committed
332
        qDeleteAll(*bookmarks);
con's avatar
con committed
333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394
        delete bookmarks;
    }
}

QItemSelectionModel *BookmarkManager::selectionModel() const
{
    return m_selectionModel;
}

QModelIndex BookmarkManager::index(int row, int column, const QModelIndex &parent) const
{
    if (parent.isValid())
        return QModelIndex();
    else
        return createIndex(row, column, 0);
}

QModelIndex BookmarkManager::parent(const QModelIndex &) const
{
    return QModelIndex();
}

int BookmarkManager::rowCount(const QModelIndex &parent) const
{
    if (parent.isValid())
        return 0;
    else
        return m_bookmarksList.count();
}

int BookmarkManager::columnCount(const QModelIndex &parent) const
{
    if (parent.isValid())
        return 0;
    return 3;
}

QVariant BookmarkManager::data(const QModelIndex &index, int role) const
{
    if (!index.isValid() || index.column() !=0 || index.row() < 0 || index.row() >= m_bookmarksList.count())
        return QVariant();

    if (role == BookmarkManager::Filename)
        return m_bookmarksList.at(index.row())->fileName();
    else if (role == BookmarkManager::LineNumber)
        return m_bookmarksList.at(index.row())->lineNumber();
    else if (role == BookmarkManager::Directory)
        return m_bookmarksList.at(index.row())->path();
    else if (role == BookmarkManager::LineText)
        return m_bookmarksList.at(index.row())->lineText();
    else if (role == Qt::ToolTipRole)
        return m_bookmarksList.at(index.row())->filePath();

    return QVariant();
}

void BookmarkManager::toggleBookmark()
{
    TextEditor::ITextEditor *editor = currentTextEditor();
    if (!editor)
        return;

hjk's avatar
hjk committed
395 396 397 398 399 400 401
    toggleBookmark(editor->file()->fileName(), editor->currentLine());
}

void BookmarkManager::toggleBookmark(const QString &fileName, int lineNumber)
{
    const QFileInfo fi(fileName);
    const int editorLine = lineNumber;
con's avatar
con committed
402 403

    // Remove any existing bookmark on this line
hjk's avatar
hjk committed
404
    if (Bookmark *mark = findBookmark(fi.path(), fi.fileName(), lineNumber)) {
con's avatar
con committed
405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421
        // TODO check if the bookmark is really on the same markable Interface
        removeBookmark(mark);
        return;
    }

    // Add a new bookmark if no bookmark existed on this line
    Bookmark *bookmark = new Bookmark(fi.filePath(), editorLine, this);
    addBookmark(bookmark);
}

void BookmarkManager::updateBookmark(Bookmark *bookmark)
{
    int idx = m_bookmarksList.indexOf(bookmark);
    emit dataChanged(index(idx, 0, QModelIndex()), index(idx, 2, QModelIndex()));
    saveBookmarks();
}

422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
void BookmarkManager::removeAllBookmarks()
{
    if (m_bookmarksList.isEmpty())
        return;
    beginRemoveRows(QModelIndex(), 0, m_bookmarksList.size() - 1);

    DirectoryFileBookmarksMap::const_iterator it, end;
    end = m_bookmarksMap.constEnd();
    for (it = m_bookmarksMap.constBegin(); it != end; ++it) {
        FileNameBookmarksMap *files = it.value();
        FileNameBookmarksMap::const_iterator jt, jend;
        jend = files->constEnd();
        for (jt = files->constBegin(); jt != jend; ++jt) {
            delete jt.value();
        }
        files->clear();
        delete files;
    }
    m_bookmarksMap.clear();
    m_bookmarksList.clear();
    endRemoveRows();
}

con's avatar
con committed
445 446
void BookmarkManager::removeBookmark(Bookmark *bookmark)
{
447 448 449
    int idx = m_bookmarksList.indexOf(bookmark);
    beginRemoveRows(QModelIndex(), idx, idx);

con's avatar
con committed
450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466
    const QFileInfo fi(bookmark->filePath() );
    FileNameBookmarksMap *files = m_bookmarksMap.value(fi.path());

    FileNameBookmarksMap::iterator i = files->begin();
    while (i != files->end()) {
        if (i.value() == bookmark) {
            files->erase(i);
            delete bookmark;
            break;
        }
        ++i;
    }
    if (files->count() <= 0) {
        m_bookmarksMap.remove(fi.path());
        delete files;
    }

467

con's avatar
con committed
468 469 470 471 472 473 474 475 476 477
    m_bookmarksList.removeAt(idx);
    endRemoveRows();

    if (selectionModel()->currentIndex().isValid())
        selectionModel()->setCurrentIndex(selectionModel()->currentIndex(), QItemSelectionModel::Select | QItemSelectionModel::Clear);

    updateActionStatus();
    saveBookmarks();
}

hjk's avatar
hjk committed
478
Bookmark *BookmarkManager::bookmarkForIndex(const QModelIndex &index)
con's avatar
con committed
479 480 481 482 483 484 485
{
    if (!index.isValid() || index.row() >= m_bookmarksList.size())
        return 0;
    return m_bookmarksList.at(index.row());
}


hjk's avatar
hjk committed
486
bool BookmarkManager::gotoBookmark(Bookmark *bookmark)
con's avatar
con committed
487
{
488
    using namespace TextEditor;
489 490
    if (ITextEditor *editor = qobject_cast<ITextEditor *>(BaseTextEditorWidget::openEditorAt(bookmark->filePath(),
                                                                                             bookmark->lineNumber()))) {
491
        return (editor->currentLine() == bookmark->lineNumber());
492
    }
493
    return false;
con's avatar
con committed
494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517
}

void BookmarkManager::nextInDocument()
{
    documentPrevNext(true);
}

void BookmarkManager::prevInDocument()
{
    documentPrevNext(false);
}

void BookmarkManager::documentPrevNext(bool next)
{
    TextEditor::ITextEditor *editor = currentTextEditor();
    int editorLine = editor->currentLine();
    QFileInfo fi(editor->file()->fileName());
    if (!m_bookmarksMap.contains(fi.path()))
        return;

    int firstLine = -1;
    int lastLine = -1;
    int prevLine = -1;
    int nextLine = -1;
hjk's avatar
hjk committed
518
    const QList<Bookmark *> marks = m_bookmarksMap.value(fi.path())->values(fi.fileName());
con's avatar
con committed
519 520 521 522 523 524 525 526 527 528 529 530 531
    for (int i = 0; i < marks.count(); ++i) {
        int markLine = marks.at(i)->lineNumber();
        if (firstLine == -1 || firstLine > markLine)
            firstLine = markLine;
        if (lastLine < markLine)
            lastLine = markLine;
        if (markLine < editorLine && prevLine < markLine)
            prevLine = markLine;
        if (markLine > editorLine &&
            (nextLine == -1 || nextLine > markLine))
            nextLine = markLine;
    }

532
    Core::EditorManager *em = Core::EditorManager::instance();
533
    em->addCurrentPositionToNavigationHistory();
con's avatar
con committed
534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551
    if (next) {
        if (nextLine == -1)
            editor->gotoLine(firstLine);
        else
            editor->gotoLine(nextLine);
    } else {
        if (prevLine == -1)
            editor->gotoLine(lastLine);
        else
            editor->gotoLine(prevLine);
    }
}

void BookmarkManager::next()
{
    QModelIndex current = selectionModel()->currentIndex();
    if (!current.isValid())
        return;
552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567
    int row = current.row();
    ++row;
    while (true) {
        if (row == m_bookmarksList.size())
            row = 0;

        Bookmark *bk = m_bookmarksList.at(row);
        if (gotoBookmark(bk)) {
            QModelIndex newIndex = current.sibling(row, current.column());
            selectionModel()->setCurrentIndex(newIndex, QItemSelectionModel::Select | QItemSelectionModel::Clear);
            return;
        }
        removeBookmark(bk);
        if (m_bookmarksList.isEmpty()) // No bookmarks anymore ...
            return;
    }
con's avatar
con committed
568 569 570 571 572 573 574
}

void BookmarkManager::prev()
{
    QModelIndex current = selectionModel()->currentIndex();
    if (!current.isValid())
        return;
575

con's avatar
con committed
576
    int row = current.row();
577 578 579 580 581 582 583 584 585 586 587 588 589 590
    while (true) {
        if (row == 0)
            row = m_bookmarksList.size();
        --row;
        Bookmark *bk = m_bookmarksList.at(row);
        if (gotoBookmark(bk)) {
            QModelIndex newIndex = current.sibling(row, current.column());
            selectionModel()->setCurrentIndex(newIndex, QItemSelectionModel::Select | QItemSelectionModel::Clear);
            return;
        }
        removeBookmark(bk);
        if (m_bookmarksList.isEmpty())
            return;
    }
con's avatar
con committed
591 592 593 594
}

TextEditor::ITextEditor *BookmarkManager::currentTextEditor() const
{
595
    Core::EditorManager *em = Core::EditorManager::instance();
596
    Core::IEditor *currEditor = em->currentEditor();
con's avatar
con committed
597 598 599 600 601 602
    if (!currEditor)
        return 0;
    return qobject_cast<TextEditor::ITextEditor *>(currEditor);
}

/* Returns the current session. */
603
SessionManager *BookmarkManager::sessionManager() const
con's avatar
con committed
604
{
605
    return ProjectExplorerPlugin::instance()->session();
con's avatar
con committed
606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670
}

BookmarkManager::State BookmarkManager::state() const
{
    if (m_bookmarksMap.empty())
        return NoBookMarks;

    TextEditor::ITextEditor *editor = currentTextEditor();
    if (!editor)
        return HasBookMarks;

    const QFileInfo fi(editor->file()->fileName());

    const DirectoryFileBookmarksMap::const_iterator dit = m_bookmarksMap.constFind(fi.path());
    if (dit == m_bookmarksMap.constEnd())
        return HasBookMarks;

    return HasBookmarksInDocument;
}

void BookmarkManager::updateActionStatus()
{
    emit updateActions(state());
}

void BookmarkManager::moveUp()
{
    QModelIndex current = selectionModel()->currentIndex();
    int row = current.row();
    if (row == 0)
        row = m_bookmarksList.size();
     --row;

    // swap current.row() and row

    Bookmark *b = m_bookmarksList.at(row);
    m_bookmarksList[row] = m_bookmarksList.at(current.row());
    m_bookmarksList[current.row()] = b;

    QModelIndex topLeft = current.sibling(row, 0);
    QModelIndex bottomRight = current.sibling(current.row(), 2);
    emit dataChanged(topLeft, bottomRight);
    selectionModel()->setCurrentIndex(current.sibling(row, 0), QItemSelectionModel::Select | QItemSelectionModel::Clear);
}

void BookmarkManager::moveDown()
{
    QModelIndex current = selectionModel()->currentIndex();
    int row = current.row();
    ++row;
    if (row == m_bookmarksList.size())
        row = 0;

    // swap current.row() and row
    Bookmark *b = m_bookmarksList.at(row);
    m_bookmarksList[row] = m_bookmarksList.at(current.row());
    m_bookmarksList[current.row()] = b;

    QModelIndex topLeft = current.sibling(current.row(), 0);
    QModelIndex bottomRight = current.sibling(row, 2);
    emit dataChanged(topLeft, bottomRight);
    selectionModel()->setCurrentIndex(current.sibling(row, 0), QItemSelectionModel::Select | QItemSelectionModel::Clear);
}

/* Returns the bookmark at the given file and line number, or 0 if no such bookmark exists. */
hjk's avatar
hjk committed
671
Bookmark *BookmarkManager::findBookmark(const QString &path, const QString &fileName, int lineNumber)
con's avatar
con committed
672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750
{
    if (m_bookmarksMap.contains(path)) {
        foreach (Bookmark *bookmark, m_bookmarksMap.value(path)->values(fileName)) {
            if (bookmark->lineNumber() == lineNumber)
                return bookmark;
        }
    }
    return 0;
}

/* Adds a bookmark to the internal data structures. The 'userset' parameter
 * determines whether action status should be updated and whether the bookmarks
 * should be saved to the session settings.
 */
void BookmarkManager::addBookmark(Bookmark *bookmark, bool userset)
{
    beginInsertRows(QModelIndex(), m_bookmarksList.size(), m_bookmarksList.size());
    const QFileInfo fi(bookmark->filePath());
    const QString &path = fi.path();

    if (!m_bookmarksMap.contains(path))
        m_bookmarksMap.insert(path, new FileNameBookmarksMap());
    m_bookmarksMap.value(path)->insert(fi.fileName(), bookmark);

    m_bookmarksList.append(bookmark);

    endInsertRows();
    if (userset) {
        updateActionStatus();
        saveBookmarks();
    }
    selectionModel()->setCurrentIndex(index(m_bookmarksList.size()-1 , 0, QModelIndex()), QItemSelectionModel::Select | QItemSelectionModel::Clear);
}

/* Adds a new bookmark based on information parsed from the string. */
void BookmarkManager::addBookmark(const QString &s)
{
    int index2 = s.lastIndexOf(':');
    int index1 = s.indexOf(':');
    if (index2 != -1 || index1 != -1) {
        const QString &filePath = s.mid(index1+1, index2-index1-1);
        const int lineNumber = s.mid(index2 + 1).toInt();
        const QFileInfo fi(filePath);

        if (!filePath.isEmpty() && !findBookmark(fi.path(), fi.fileName(), lineNumber)) {
            Bookmark *b = new Bookmark(filePath, lineNumber, this);
            addBookmark(b, false);
        }
    } else {
        qDebug() << "BookmarkManager::addBookmark() Invalid bookmark string:" << s;
    }
}

/* Puts the bookmark in a string for storing it in the settings. */
QString BookmarkManager::bookmarkToString(const Bookmark *b)
{
    const QLatin1Char colon(':');
    // Empty string was the name of the bookmark, which now is always ""
    return QLatin1String("") + colon + b->filePath() + colon + QString::number(b->lineNumber());
}

/* Saves the bookmarks to the session settings. */
void BookmarkManager::saveBookmarks()
{
    SessionManager *s = sessionManager();
    if (!s)
        return;

    QStringList list;
    foreach (const FileNameBookmarksMap *bookmarksMap, m_bookmarksMap)
        foreach (const Bookmark *bookmark, *bookmarksMap)
            list << bookmarkToString(bookmark);

    s->setValue("Bookmarks", list);
}

/* Loads the bookmarks from the session settings. */
void BookmarkManager::loadBookmarks()
{
751
    removeAllBookmarks();
con's avatar
con committed
752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769
    SessionManager *s = sessionManager();
    if (!s)
        return;

    const QStringList &list = s->value("Bookmarks").toStringList();
    foreach (const QString &bookmarkString, list)
        addBookmark(bookmarkString);

    updateActionStatus();
}

// BookmarkViewFactory

BookmarkViewFactory::BookmarkViewFactory(BookmarkManager *bm)
    : m_manager(bm)
{
}

770
QString BookmarkViewFactory::displayName() const
con's avatar
con committed
771
{
772
    return BookmarkView::tr("Bookmarks");
con's avatar
con committed
773 774
}

775 776 777 778 779
int BookmarkViewFactory::priority() const
{
    return 300;
}

780 781 782 783 784 785
QString BookmarkViewFactory::id() const
{
    return QLatin1String("Bookmarks");
}

QKeySequence BookmarkViewFactory::activationSequence() const
con's avatar
con committed
786 787 788 789 790 791 792 793 794 795 796 797
{
    return QKeySequence(Qt::ALT + Qt::Key_M);
}

Core::NavigationView BookmarkViewFactory::createWidget()
{
    BookmarkView *bookmarkView = new BookmarkView();
    bookmarkView->setModel(m_manager);
    Core::NavigationView view;
    view.widget = bookmarkView;
    return view;
}